The Philly Otaku is holding a Halloween Masquerade on this coming Friday 10/31 at The Substop on 109 N 9th St from 6-10p.
details are on:
http://boardandsword.hyperboards.com/in ... 9&start=16
Of course everyone is invited (cosplay is optional but highly encouraged.) The only requirement is for anyone attending to RSVP so that they know how much to prepare.